New Delhi, Mar 02 (ANI): The newly appointed DPCC President, Ajay Maken said on Monday that he held AAP Chief Arvind Kejriwal highly as he is the one to start fight against corruption but added that Kejriwal should start working on his promises rather than looking for excuses for the party's non-performance. He also said that his priority would be to strengthen the party in Delhi and also to act as a vigilant Opposition. Maken further said that Sheila Dikshit is a senior leader and the party's Delhi unit would always seek her guidance in matters of importance.